All freshwater and most shallow-water marine sponges have leuconid bodies.
The grave was topped with a layer of grass covered by marine sponges.
Marine invertebrate animals also harbor chemical defenses, particularly tropical marine sponges.
C. symbiosum is psychrophilic and is found inhabiting marine sponges.
Hemiasterlins were isolated from the marine sponge, Cymbastela sp.
These species are marine sponges in the family Suberitidae.
Natural molecules topsentin D and spongotine B were discovered in several marine sponges.
It has also been isolated from another marine sponge, H. malanodocia, as a cytotoxin.
Rhabdastrella is a genus of marine sponges belonging to the family of Ancorinidae.
Like all marine sponges, it cannot be exposed to the air.